This machine is suitable for medium & heavy-materal with special feed-off-arm, Both needle thread tension and bobbin thread tension have been decreased after reinvestigation of the double-chain stitching mechanism, there by forming beautifully finished seams and preventing puckering, The machine prevents stitch skipping when it runs at high speed, there by producing higher-grade products.
Die casting moulds,High Quality Die casting moulds,Die casting moulds Details, Ningbo Hoteng Machinery Co., Ltd.
Ningbo Hoteng Machinery Co.,ltd. , https://en.boss-goo.com